Gallignani M, Torres M, Ayala C, Brunetto M del R. Determination of Caffeine in Coffee by Means Fourier Transform Infrared Spectrometry. REV TEC FAC ING UNIV [Internet]. 1 [citado 10 de noviembre de 2024];31(2). Disponible en: https://produccioncientificaluz.org/index.php/tecnica/article/view/6302